Pickup Operation Fails. (Side Paper Deck) - Canon GP605 Service Manual

CHAPTER 13 TROUBLESHOOTING
84

Pickup operation fails. (side paper deck)

Cause Step
Upper right
door, Lower
right door
Lifter
Deck pickup
roller
Belt
Drive belt, Gear,
Coupling
Side deck driver
PCB
Deck pickup/
vertical path
clutch (CL102
for pickup;
CL101 for
feeding)
13-116
COPYRIGHT © 1999 CANON INC.
1 Are the upper right door and the lower
right door closed firmly?
2 Slide out the compartment from the deck.
Does the lifter move down? Further, is the
lifter heard to move up when the
compartment is slid in?
3 Does the pickup roller rotate?
4 Is the belt used to transmit the drive to the
pickup roller routed correctly?
5 Is the drive from the deck main motor
transmitted to the pickup assembly
through the drive belt, gear, and coupling?
6 Measure the voltage of the connector on
the side deck PCB. Does it change from
24 to 0 V when the Copy Start key is
pressed?
J104-7: CL101
J104-12: CL102
Checks
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
NO Close the doors firmly.
NO See the "The lifter fails
to move up."
YES If the roller is soiled,
clean it with alcohol; if
it is deformed by wear,
replace it.
NO Route the belt
correctly.
NO Check the drive belt,
gear, and coupling.
NO Replace the side paper
deck PCB.
YES Check the wiring up to
the clutch; if normal,
replace the clutch.